Johannes married Margaretha Lambertus on 23 May 1831 in Annweiler am Trifels, Pfalz, Bayern. Margaretha (daughter of Johannes Georg Lambertus and Julianna Weis) was born in 1807 in Bindersbach, Pfalz; died in in Bindersbach, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Magdalena Neudeck was born on 14 Aug 1832 in Bindersbach, Pfalz, Bayern; was christened on 14 Aug 1832 in Annweiler am Trifels, Pfalz, Bayern.
2. Georg Michael Neudeck was born on 22 Nov 1835 in Bindersbach, Pfalz, Bayern; was christened on 22 Nov 1835 in Annweiler am Trifels, Pfalz, Bayern.
3. Margaretha Neudeck was born on 10 Aug 1838 in Bindersbach, Pfalz, Bayern; was christened on 10 Aug 1838 in Annweiler am Trifels, Pfalz, Bayern.
4. Philipp Neudeck was born on 8 Feb 1847 in Bindersbach, Pfalz, Bayern; was christened on 8 Feb 1847 in Annweiler am Trifels, Pfalz, Bayern; died in in Bindersbach, Pfalz, Bayern.
5. Katharina Neudeck was born on 16 Sep 1849 in Bindersbach, Pfalz, Bayern; was christened on 16 Sep 1849 in Annweiler am Trifels, Pfalz, Bayern.
6. Matthias Neudeck was born on 28 Mar 1852 in Bindersbach, Pfalz, Bayern; was christened on 28 Mar 1852 in Annweiler am Trifels, Pfalz, Bayern.